A9P42740 SCHNEIDER ELECTRIC

The Acti9 iC40 A9P42740 is a miniature circuit breaker (MCB) from Schneider Electric, designed for reliable circuit protection in various applications. This particular model features a 3P+N (three-pole plus neutral) configuration, making it suitable for three-phase electrical systems with a neutral conductor. It has a current rating of 40A, indicating its capacity to handle circuits with a maximum current demand of 40 amperes. The B curve tripping characteristic signifies its sensitivity to overloads and short circuits, providing quick response to protect downstream equipment. The A9P42740 offers a dual breaking capacity, rated at 4500A according to IEC 60898 and 6kA according to IEC 60947-2, ensuring effective interruption of fault currents. It is part of the Acti9 range, known for its safety, reliability, and ease of installation. This MCB is ideal for residential, commercial, and industrial electrical distribution systems. Its robust design and compliance with international standards guarantee long-term performance and safety. The Acti9 iC40 series incorporates features like visible indication of tripping status and enhanced insulation for increased safety.